10109123 has 2 divisors, whose sum is σ = 10109124. Its totient is φ = 10109122.

The previous prime is 10109087. The next prime is 10109129. The reversal of 10109123 is 32190101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10109123 - 2¹⁴ = 10092739 is a prime.

It is not a weakly prime, because it can be changed into another prime (10109129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054561 + 5054562.

It is an arithmetic number, because the mean of its divisors is an integer number (5054562).

Almost surely, 2^10109123 is an apocalyptic number.

10109123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109123 is an equidigital number, since it uses as much as digits as its factorization.

10109123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 10109123 is about 3179.4847066781. The cubic root of 10109123 is about 216.2242968994.

Adding to 10109123 its reverse (32190101), we get a palindrome (42299224).

The spelling of 10109123 in words is "ten million, one hundred nine thousand, one hundred twenty-three".